small block chevy engine code stamping numbers

not start until 1968 so any year designation in the engine number would General Decoding Information For example, when it comes to service blocks and crate engines you generally will not get a full engine ID because there wasn't an original application. Beginning January 1, 1968 the federal government requested voluntary In honor of Presidents Day, celebrate all week long and save some Benjamins with Free Shipping* on orders over $199. The engine ID code stamping is located on a flat pad in front of the passenger side cylinder head (big blocks can be in the same location or above the timing chain cover, with inline-sixes stamped on the passenger side of the block behind the distributor). It is essential to distinguish the engines VIN from the vehicles VIN since they are different numbers. var iframeobj=document.getElementById? Month: A = Jan, B = Feb, C = Mar, D = Apr, E = May, F = Jun, G = July, H = Aug, I = Sep, J = Oct, K = Nov, L = Dec. Some cast iron heads have the casting number on the underside of an intake runner. - compliance Plate Fords small block and big block engine families have their share of flexplate differences. These two numbers are the casting number and engine ID code. Decoding a Corvette's V8 Casting Numbers and Engine Stamps 14102058 Leave a comment at the end of this post if you cannot find the information you want. quantity was reached the sequencing began again with 50000 but the have different fonts, character sizes, and in some cases will be stamped - colour codes Date codes consists of a letter, 1 or 2 digits for the day, and 1 } hz Gm Crate Engine Identification Numbers Look behind the distributor on the passenger side of the block if it is a six- cylinder GM motor. (or in this case a Flint engine plant stamp) was used to 'gang' the the "CE" designation for replacement Chevrolet engines did The engine code and partial vin # will accurately nail down whatever the thing is rather quickly, and the other information will fall into line with that. Some folks use these terms loosely, or will say "numbers correct" or something to that effect. These codes are great to have on hand when shopping at the local swap meet or salvage yard as well. sites such as In 1972, plant codes changed to reflect the VIN code. 262 - 400 Codes: D - HZ. Small Block Chevy Head ID. Another CE stamping, this one is 066953 from 1970. Strong background in facilitating adult education including analysis, design, development, implementation, and evaluation of training programs. Generally, you can find the engine VIN stamped next to the engine ID code or below it. The "CE" .1NN179056 can you help.thanks, Your email address will not be published. In 68-69 model cars, the serial (VIN) number of the car the engine was installed in is stamped Late model small blocks and early big blocks will have the date on the passenger side of the block. While 6 different bore size blocks have been produced, the small block engine can be classified into 3 bore sizes and 3 main bearing sizes. Some folks use these terms loosely, or will say "numbers correct" or something to that effect. - Prototypes found above the timing cover mating surface on the front of the block. Learn about performing an LS Swap in a 1972 Chevelle in this tech article. code. machining operations (decking) will obliterate the engine ID. Some mistakes can be made, but I make every attempt to keep the Here's code. The information has been found on numerous Ford VF292800- is an example of a over the counter crate engine. //Random iframe content- Dynamic Drive (www.dynamicdrive.com) Courtesy Todd Burke, A calendar year 1973 replacement engine #356957, A calendar year 1973 replacement engine #367742, Warranty engines will be date stamped on the starter mount pad. without payment expected or due to the contributor. //This credit MUST stay intact for use Date codes consists of a letter, 1 or 2 digits for the day, and 1 rough cast area next to the oil filter and sometimes the stamping is SBC BBC V6 Chevy Engines Specs and Sizes [With Chart], Chevy Big/Small Block Casting Numbers Lookup. Before a federal mandate that all engine blocks be stamped with a You are correct about the block number being that it could be a 302. //No need to edit after here Chevy Small Block V8 Engine Identification | Monaro Shrine Where To Download 283 Small Block Chevy Engine Codes Pdf For Free randomcontent[0]="http://www.chevellestuff.net/sidebar/random01.htm" Often referred to as a gang stamp because the partial VIN characters . distributor. Lets find out! sixth month, June. Clydeburge@gmail.com Passenger and Truck 195, 200, 220, 250 & 275 HP 2.0" Outlet, 195, 220, 275 & 350 HP 1.9" Outlet Chevy II with AC, Corvette 250, 270, 300 & 350 HP 2.0" Outlet, Chevelle, Camaro and Nova 195, 200, 210, 220, 250, 275, 295, 300, 325, 350 & 365 HP 1.9" Outlet, Chevelle 195, 200, 210, 220, 250, 275, 295, 300, 325, 350 & 365 HP 2.0" Outlet, Corvette 300, 360, 365 & 375 HP 2.5" Outlet, Corvette 300, 340, 360, 365 & 375 HP 2.5" Outlet, 195, 220, 250, 270, 275, 300 & 350 HP 2.0" Outlet Chevy II, Corvette and Passenger 230, 245, 250, 270, 275, 290, 300 & 315 HP, Corvette and Passenger 195, 200, 220, 250, 270, 275, 290, 300 & 350 HP 1.9" Outlet, Corvette and Passenger 220, 250 & 300 HP 1.9" Outlet, Corvette and Passenger 220, 245, 250, 270 & 283 HP, Corvette and Passenger 210 HP 2-Bolt Flange, Camaro, Monte Carlo, Malibu and Passenger. Chevrolet issued function random_iframe(){ Engine code stamping numbers are essential since they provide you with useful information about the engine and the vehicle. Small Block V8 - Adjacent to the engine's cylinder heads on the passenger side of the vehicle ( like on the 400 small block ), and sits closer to the front of the core engine block. Engine ID Code Example: V0101CLJ- (V = Plant, 01 = Month, 01 = Day, CLJ = Engine Suffix Code) "Numbers Matching" at a given plant in a year than the range of sequence numbers allotted, TR6060 vs. T56 Magnum vs. CD009 vs. TKO600: Which Is The Best? Chevy used one to three letters of the alphabet to code the type of 99% of the time, the casting # won't indicate anything. for "Title 49, United States Code, Subtitle VI, Part C, Chapter The GM division number ('1' for Chevrolet) one change was made in 1968. Luckily its pretty easy to determine exactly what SBC you have under the hood of your ride. Another example: T0830CTY - (T = Tonawanda, 08 = August, 30 = 30th day, CTY = 1970 396 Camaro, 375 hp, 11.0:1, TH400). document.getElementById("dynstuff") : document.all.dynstuff This is the "CE" The block casting number on small block and big block Chevy V8 motors 10S437638 & V0312CTG. Underneath is stamped which the first digit or letter being a 1, L, or T followed by MF526670. In this In 68-69 model cars, the serial (VIN) quantity of the car the engine was set up in is stamped next to, or under the engine code ID. visit this page. being individually stamped. They help in identifying the assembly factory of the engine block you shave. CE stamping 073690 from 1970 and date stamped T109. The suffix portion tells you the original application, vehicle model, engine RPO/ transmission / horsepower, etc Before a federal mandate that all engine blocks be stamped with a stands for "Chevrolet Engine" For example, select "DTR-HQ" if you'd like to find code DZ. was added to the partial VIN. is used for McKinnon Industries while "S" //Random iframe content- Dynamic Drive (www.dynamicdrive.com) one produced in 1970 at Tonawanda with engine serial number 67997. 1970 396 engine with a TH400 transmission as noted by the CTW suffix The LS swap is no doubt still going strong, but if youre planning to run an automatic behind your 4.8, 5.3, or 6.0L LS-powered ride, youll need to pay attention to a few items we discuss in this buyers guide. If you're trying to buy a 350 and you see this thing laying on the ground, then there it is. The Small and Big-Block Chevy engine stamping numbers are used to identify various specs of the engine. Chevy used one to three letters of the alphabet to code the type of stamped into the pad on the front passenger side of the block. at different locations on the engine block. Is it the original for the vehicle? E.g. The Chevy small block 327-cubic-inch V-8 engine can be identified by its engine code stamping numbers. By Year (1964-1972). Mortec - Chevy Small-Block Casting Numbers, Engine Codes and more Mar 27, 2007 CE stands for Chevrolet Engine. stating, "Starting in 1967 for the 1968 model year, Ford began All engines are stamped with an engine ID code which consists of a prefix and a suffix. The vin code format is stamped onto most engines. This ledge forms the mating surface between the block and the transmission Chevy Engine Serial Number Lookup - Motor Verso Select the page below which the range the suffix code you'd like to find falls under. The first letter of the stamp tells us where the engine was assembled. Looking to get into the Automotive Industry? Chevy 327 Engine Identification: Everything You Should Know - Motor Verso A 1973 motor for instance would be D3, as an example.For example, the Chevy engine casting number 14316379 means; CID: 350, Years: 68-88; Block Casting Number Location. stamped character was placed in a holder and secured before the engine for "Title 49, United States Code, Subtitle VI, Part C, Chapter 0FC - 9XZ|AAA - CTB|CTH - IJ|IK - MZ|Q - YZ. VIN Code Format Big Block Chevy: Above timing chain cover. So when the arguement over 305, 350 or 400 comes up now you look at the casting #. How to Decode A Small Block Chevy Engine - inthegaragemedia.com document.getElementById("dynstuff") : document.all.dynstuff without express consent from WBD in writing. and then see what year the block was made to pin down what application your block was originally used in. vehicle identification the partial VIN on the engine pad next to the Flint or Tonawanda engine LS-5. 1970 Atlanta example of the partial VIN stamped on the engine pad. Click here to view our promotions! How to Decode the GM Engine Block | It Still Runs Corvette Engine Code Stamping Numbers - Flip eBook Pages 1-6 | AnyFlip Operates automotive equipment including electrical (scopes, DMMs, and logic probes), drivability (including scan tools and programming capabilities), alignment, brakes, HVAC, engines, and automatic transmissions. Some engine machining operations (decking) will obliterate the engine ID. How to decode Chevy Engine Codes - NastyZ28.com Chevrolet small-block engine (first- and second-generation) Again, it either matches Your email address will not be published. Six Cylinder: Passenger side of the block behind the distributor. Engine RPO Numbers: These are also located on the drivers side of the engine, at the back of the head on the transmission mounting flange. The Chevy small and big-block engine date codes are located on the back ledge of the block, next to cylinder # 8, behind the passenger side cylinder head. hz Small Block Chevy Engine Codes - Page 3 - Chevelle Stuff As the names imply, Casting Numbers are cast into the block when it was made. I think the casting number should be 3969854which is a 69-72 396/402. used on the engine pad. Leave a comment at the end of this post if you cannot find the information you want. Good news is 99.9% of the time - all blocks are set up this way - regardless of what transmission was being used. did comply with sections 33102 and 33103. VIN Code number, model year, assembly plant designation and vehicle serial or sequence number. Camaro, Z-28 and Nova 115, 130, 145, 150, 160, 165, 170, 180, 185, 200, 210, 245, 250, 255, 290, 300, 330 & 360 HP 2.0" Outlet with and without A.I.R. 14088552, Type your crankshaft casting number in the SEARCH BOX below. done. In that case Can someone tell me what info that is? These casting numbers are well known and documented on several prominent websites such as Mortec and through numerous Chevy ID code books. Design, layout and website photographic images were assigned the sequence range of 50,000 to 79,999 so if more engines were Here you can clearly see the CE173170 stamping on the engine pad. The clock is a circle of 10 dots, one dot for each hour of a shift (usually 10 hour shifts). If the year code is a single digit you'll have to use other block identification codes to confirm decade. Here you can clearly see the CE951128 stamping on the engine pad. vx Blue Seal Certified Author of auto/truck repair information. It is a direct replacement for the original equipment. vehicle identification randomcontent[1]="http://www.chevellestuff.net/sidebar/random02.htm" E.g. The engine has a block stamping #3731548, The Vin No. I'm trying to decode the engine code stampings on the front lip of the cylinder heads on the passengers side of the vehicle. In this example "06" or the Small Block Chevy Engine Code Stamping Numbers a 1976 dated Chevrolet parts book, "The engine plants the partial VIN on the engine pad next to the Flint or Tonawanda engine The partial VIN will match the vehicles VIN. It is a '69 350/300 hp, a pretty desirable piece. Transmissions were also subject to replacement, be it just the case This page has basic information on it, but it's a portion of the Small Block Chevy numbers information. THIS SITE IS OWNED/OPERATED BY AN AUTHORIZED GM RESTORATION PARTS LICENSEE. The same applies as for the block casting numbers, they will be hard to see with the engine still in the truck. There are two sets of numbers that will help determine this. All engines are stamped with an engine ID code, consisting of assembly plant code, production There are two very important sets of numbers on Chevy small blocks (well, big blocks and even inline-six engines too!) Transmissions were also subject to replacement, be it just the case In this example "06" or the Here T099 represents Tonawanda (T), September (09), 1969 (9), Warranty engines will be date stamped on the starter mount pad. Corvette, Passenger and Truck 195, 200, 250, 275, 300 & 350 HP 1.9" Outlet A.I.R. would be stamped with a partial VIN consisting of a single number for So what do we have so far in this example? Save my name, email, and website in this browser for the next time I comment. 7017300R, SBC Head Casting Numbers: Full List & Lookup, I have a customer that has a small block chevy motor with 2 numbers on the block as follows V0311CLK. number, model year, assembly plant designation and vehicle serial or sequence number. Well help you determine the correct flexplate for your Chevy engine in this buyers guide. The engine ID code, on the other hand, is not a raised part of the casting but an actual stamping into a machined pad. Corvette Plenum MASS air 9th injector style, Base Speed density type (87 & UP intake bolt pattern), Corvette Base MASS air 9th injector style Aluminum heads (86 and older), Rectangular port Aluminum Low rise L-78/L-89/LS-6. What's The Difference Between The Casting Number And Engine ID Code? Strong background in facilitating adult education including analysis, design, development, implementation, and evaluation of training programs. Small Block Chevy: Machined pad in front of the passenger side cylinder head. Merely said, the 283 Small Block Chevy Engine Codes is universally compatible behind any devices to read. the requirements of Title 49, United States Code, Subtitle VI, Part document.write('') The optional four-barrel carburetor gives 180 horsepower and 260 lb-ft of torque. hj Engine Codes : Drivin' It Home I have no idea. drilling the holes is a machining operation. In this case the first letter "T" stands randomcontent[0]="http://chevellestuff.net/sidebar/random01.htm" Your email address will not be published. It produces 162 horsepower and 257 lb-ft in the base model. This is supported by a notation in This match is done via the PARTIAL VIN stamp on the component. These were done by hand and by next to, or under the engine code ID. Specific numbers identified the time period it was built and its horsepower range. It's been reported that beginning in 1970, if more engines were needed The format consists of divisional identification number, model year, assembly plant designation and vehicle serial or sequence number. The location of this code depends on the type of engine, as follows: Small Block Chevy: Machined pad in front of the passenger side cylinder head. characters into one even line for stamping as opposed to each character Hey man - is this a 4 bolt main? Chevelle 195,220, 275 & 350 HP 2.0" Outlet A.I.R. edge of the rear of the block near the bellhousing mating surface, the There are over 1600 pages on this website. This You have remained in right site to begin getting this info. home it which serialized that particular engine. You may also find it located on the flat block just above the timing cover (in some truck or marine blocks). Over the course of 50 years there were many different versions made. For example, Tonawanda was Please take a look at their locations and denotations since they are essential for anyone who wants to perform engine swaps and design modifications. the source, production date, and same type designation as stamped on Date/Suffix Code: The partial VIN consisted of a single number representing the This website Small Block Chevy V-8 Casting Numbers Information Blocks - Tripod Small Block Casting Numbers Lookup Type your engine block casting number in the SEARCH BOX below. assembly date and ID letters. The following is what I've come up with (not sure if accurate). stamped into the pad on the front passenger side of the block. Engine Code Stamping Numbers All engines are stamped with an engine ID code, consisting of assembly plant code, production date and suffix code. history required the numbering would start over again at 50,000 but the "CE" Four bolt main blocks are desirable in high performance applications because the extra strength of the additional bolts keeps the bottom end rigid and less prone to failure. Again, These four digits are the numeric code for the day and month. Below is the meaning of each of the letters and numbers in the engine serial number: The first five digits are called the prefix and contain the details about the engine assembly factory, the month in which the assembly was made, and the specific day of the assembly. Another example: A Targetmaster engine (p/n 14009800) built in 1985 could have a code stamped Registries for Chevelle/Camaro/Nova/HHR, http://uscode.house.gov/download/pls/49C331.txt. The 327 Chevy engine is stamped on a machined pad on the front passenger side cylinder head usually behind the alternator. var ie=document.all&&navigator.userAgent.indexOf("Opera")==-1 Small Block Chevy 327 Identification | It Still Runs 2014 2018 Impala Water in Trunk: Why, What to Do? What we have left is the "suffix code" which in this During this timeframe, this was either a 307 or 350 engine. one produced in 1971 at Tonawanda with engine serial number 71787. The entire engine Code contains the assembly plant, month and day along with the engine suffix Code. One of the most complete suffix code collections we've found is The Lime Book, which covers all GM V-8 engines from 1955 to 1991. by the oil filter. Block casting numbers for small block Chevrolet V8 engines (265-283-327-350-400). While the engine ID will not always tell the story on a service block or crate engine, the casting number still will. All engines are stamped with an engine ID code, consisting of assembly plant code, production date and suffix code. And/or - you can check dates to make sure everything came together when original. Is it a 2 or 4 bolt main block? The "CE" The location of this code depends on the type of engine, typically as follows: of the year. The date code identifies various engine details like the month of production, the exact day of production in that month, and the year. "Main Caps" is the number of bolts holding the cap. For a list of assembly plants, click next to, or under the engine code ID. otherwise - it's not. as needed. links. In some cases suffix codes are reused twice or more over time, in this event check the partial VIN code or block casting date code Some engine machining operations (decking) will obliterate the engine ID. partial VIN, generally, only the 396 engines from 1965, 1966 & 1967 Select the portion of the alphabet for your code. edge of the rear of the block near the bellhousing mating surface, the There is no way to tell the HP rating. is located on a ledge found at the rear of the block, most often on Chevy V8 Engine Block and Head Casting Number Locations (Part 2) - Mortec model year, a letter for the final assembly plant, and followed by the This topic can be somewhat confusing, especially with the amount of information available and the interpretation of it. - vin Where Are Chevy Small Block Casting Numbers Located? This These codes are usually alpha or alpha-numeric and can be two or three characters in length. and the Casting # is. 3970010. Need all of the casting date, which should be on the bellhousing flange, same general area as casting number. - colour codes It was produced from 1969 all through the 70s. The location of this code depends on the type of engine, as follows: Small Block Chevy: Machined pad in front of the passenger side cylinder head. Welcome to Mortec, an online auto magazine with an affinity for all things Chevy, and particularly, the highly regarded Chevy Small-Block Engine. The engine assembly code looks similar to this: T0601ED. Engine ID Code: V0801CML (This ID is completely made up), An Early Chevy Small Block Casting Date Code, Chevy Engine Casting Numbers Decoding Help. The "01" stands for the Many Chevrolet V-8 engines are stamped with a "CE" engine code on the front pad. You need to decode the engine original engine, while it was under warranty, it was replaced with an employed a 'blank' stamp to obliterate a mistaken stamp so the corrected All engines are stamped with an engine ID code, consisting of assembly plant code, production Even He served stints as a newspaper and magazine editor in Saudi Arabia and the United Arab Emirates. Our Tru-Ram Exhaust Manifolds are one of our most popular items. the most accurate and up to date information to the Chevelle community can and see if it matches the vehicle, and if the code signifies Z28 or SS equipment. Chevelle, Camaro, Z-28 and Nova200, 210, 250, 255, 290, 300 & 360 HP 1.9" Outlet A.I.R. done. or it doesn't. Machined Small Block Chevy Iron Engine Block, Speedway Small Block Chevy Overhaul Gasket Set, 350 Chevy, '67-'85, Budget Street Small Block Chevy 350 Engine Rebuild Assembly Kit, Pioneer Automotive PE-100-BR Chevy 283-350 Brass Freeze Plug Set, King Chrome Small Block Chevy Deluxe Chrome Engine Hardware Kit. 331" for more websites with information. date and suffix code. VIN could be stamped into a different area of the block; the flange 1500152080 ckl left rear of block i can not figure out or decipher this motor also on china wall there is to lines going vertical. James If you're looking at the casting # information and it mentions In other vehicles, you may find the serial number located on the flat block just above the timing cover (in some trucks or marine blocks.). Note: CODE CExxxx (counter or crate engine) was used from 1968 to current year. ledge forms the mating surface between the block and the transmission the "CE" designation for replacement Chevrolet engines did Another example: T0830CTY- (T = Tonawanda, 08 = August, 30 = 30th day, CTY = 1970 396 Camaro, 375 hp, 11.0:1, TH400). other pieces and parts should have been on it, and check those casting #'s. engine code "CE" ? | Team Chevelle The serial number is stamped on a machined pad that is then put on the engine after a full assembly. But numbers correct is not numbers matching. The partial VIN will match the vehicles VIN. Are you looking to have the information of your SBC or BBC engine using casting numbers? Often hidden by the alterator. could have happend (or not happened). Engine Assembly competition Chevrolet Performance 19210009 SBC 350 HO Turn-Key Crate Engine. This technical service bulletins to indicate which engines were to recieve a vin stamp, so who knows what 3970010 "A/F/X/Y/B". basically this means "it's used in everything", whereas if it simply states "Y" this means corvette. with a partial VIN. the use of the information contained on this website. (or in this case a Flint engine plant stamp) was used to 'gang' the Casting Date Example: E038 - (E = Month, 03 = Day, 8 = Last digit of model year (1978)). Decoding small block Chevy engine suffix codes and stamped numbers HR - trim codes Engine ID Code Example: V0101CLJ - (V = Plant, 01 = Month, 01 = Day, CLJ = Engine Suffix Code) This ledge is below the deck of the block and the ledge forms the mating surface between the block and the transmission bellhousing. originally used in. models - compliance Plate Big Block Chevy: Machined pad in front of the passenger side cylinder head or above timing chain cover. ton application, or some high powered application, you can ASSUME it might just be a 4 bolt main. - vin Here are the stampings: 18F232087 V0603HN As far as I can tell the VIN numbers are stamped on the left, and the block casting numbers are stamped on the right. Small Block Chevy Engine Block Identification General Engine Block Specifications While 6 different bore size blocks have been produced, the small block engine can be classified into 3 bore sizes and 3 main bearing sizes. the General Motors division (Chevrolet's number is "1"), followed //Specify random URLs to display inside iframe Big Block Chevy: Above timing chain cover. Anyways, that's what that circle thing is (if you happen to see it on something). with a partial VIN. The engine VIN I cant find facts on, but the block stamping came back as a 1957 sb, 2 bolt main possibly a 265 or 283. pads. ", V8 Engine Block Casting Numbers 4xxx is the Corvette Range. On the other hand, the vehicle VIN is also used to determine the body style, the engine type, the security code, the platform code, and further details. 33107 "Voluntary vehicle identification number" sounds more 25, 1967. Chevy 327 Engine Identification, Best Small Blocks: #1. The engine assembly date must precede the car build date (often by a few days), otherwise something is amiss. The code consists of an assembly plant code, date of production and suffix. by stamping a partial 7 Absolute Best Carburetors for Chevy 350 in 2023 [Review]. history The plants Passenger 195, 200, 220, 250 & 275 HP 2.0" Outlet A.I.R. The final digit could be a year code. bellhousing. iframeobj.src=randomcontent[Math.floor(Math.random()*randomcontent.length)] Therefore the two stampings will Depending on the year and plant, the partial var iframeprops='width=950 height=250 marginwidth="0" marginheight="0" hspace="0" vspace="0" frameborder="0" scrolling="no"' vx Decoding small block Chevy engine suffix codes and stamped numbers DTR - HQ Provides the following: V= Flint Engine 0124=January 24 (I know it looks 0I24, but I think it's really 0124, as that's the code format) EC 1966 327 A.I.R., glide - 275 4 Chevelle/1200 var iframeprops='width=950 height=250 marginwidth="0" marginheight="0" hspace="0" vspace="0" frameborder="0" scrolling="no"' Type your engine block casting number in the SEARCH BOX below. V8 codes are stamped on a pad just forward of the right side (passenger) cylinder head. hg The basics of Chevy SBC and BBC casting numbers and suffix codes.